Home / 154,733,113,361.38-232,205,689,910.42-54,003,980,909.64

Finding the Fourth Proportional to 154,733,113,361.38, 232,205,689,910.42 and 54,003,980,909.64

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Solution

The fourth proportional to 154,733,113,361.38, 232,205,689,910.42 and 54,003,980,909.64 is: 81,042,973,754.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,733,113,361.38 : 232,205,689,910.42 = 54,003,980,909.64 : x
  2. Step 2: Convert to fraction form
    154,733,113,361.38/232,205,689,910.42 = 54,003,980,909.64/x
  3. Step 3: Cross multiply
    154,733,113,361.38x = 232,205,689,910.42 × 54,003,980,909.64
  4. Step 4: Simplify right side
    154,733,113,361.38x = 12,540,031,645,032,107,737,088
  5. Step 5: Solve for x
    x = 12,540,031,645,032,107,737,088/154,733,113,361.38
  6. Step 6: Final answer
    x = 81,042,973,754.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.